DIRECT SPEECH TO REPORTED SPEECH
TENSES
100
"I AM EXHAUSTED" TIM SAID.
TIM SAID THAT HE WAS EXHAUSTED.
100
IN REPORTED SPEECH, CHANGE "PRESENT TENSE" TO...
PAST TENSE
200
"I WILL BUY A HOUSE ONE DAY" SARA SAID.
SARA SAID SHE WOULD BUY A HOUSE ONE DAY.
200

IN REPORTED SPEECH, CHANGE "SIMPLE PAST" TO...

PAST PERFECT

300
"I CAN GET A JOB IN LONDON" TIM TOLD ME.
TIM TOLD ME THAT HE COULD GET A JOB IN LONDON.
300

IN REPORTED SPEECH, CHANGE "WILL" TO...

WOULD 

400

The boulding manager said: " Your dogs are noisy"

The building manager said (that) our/my dogs were too noisy. 
400
IN REPORTED SPEECH, CHANGE "CAN" TO...
COULD
500
"DON'T SMOKE HERE" I TOLD ANN.
I TOLD ANN NOT TO SMOKE THERE.
500
IN REPORTED SPEECH, CHANGE "MAY" TO...
MIGHT